🎤 Oral
Feedlot
2022
FE-03
Effect Of Implant Treatments To Suckling Beef Steers On Growth Performance For 200 Days And On Lifetime Growth Performance And Carcass Traits
R. M. Cleale et al.
Objectives: The goals of the study were 1) to evaluate the impact of implant treatments administered to suckling beef steers on growth performance over 200 days following treatment, and 2) to determine if suckling calf implant treat- ments impacted g
Materials and Methods: Growth by spring-born, pri- marily Angus beef steer calves (n = 261; initial BW = 63 ± 5.1 kg) implanted with Synovex® One Grass (SOG; 150 mg trenbolone acetate, 21 mg estradiol benzoate)
🎤 Oral
Feedlot
2022
FE-04
Risk Factors For Antibiotics Use And Spread Of Mycoplasma Bovis In Veal Calves Feedlots
Marie-Anne Arcangioli et al.
F-01000, Bourg en Bresse, France.
Bovine respiratory disease (BRD) is the most antimicrobi- al-consuming disease in veal calves production. The presence of Mycoplasma (M.) bovis, as one of BRD causative agents, in a feeding lot could contribute
🎤 Oral
Feedlot
2022
FE-05
Genotyping And Antimicrobial Resistance Patterns Of
Mannheimia haemolytica et al.
Histophilus somni isolated from the upper and lower respiratory tract of feedlot cattle Edouard Timsit1, Trevor Alexander2. University of Calgary, Calgary, Canada
Background/Objectives: During the last 10 years, the prevalence of Pasteurellaceae resistant against drugs typi- cally used for bovine respiratory disease (BRD) control has increased in feedlot cattle. Surprisi
🎤 Oral
Feedlot
2022
FE-06
Comparison Of Body Temperature Measurement Using The Guardian® Device In Feedlots And Its Possible Applications In The Early Diagnosis Of Bovine Respiratory Disease
Iñaki Espinosa et al.
Tórax SL, Madrid, Spain
Objective: The objective of the present study was to test the new GUARDIAN® radiofrequency body temperature mea- suring device for beef calves, to compare the temperature detected depending on whether the devic
🎤 Oral
Feedlot
2022
FE-07
Highthroughput Antibody And Cellular Immune Response Profiling Against Respiratory Pathogens In Calves Following A Preconditioning Protocol
Nathan Cebron et al.
France.
Objectives: Pre-conditionning of calves before entry in fattening units has been promoted as a good approach to re- duce antibiotics treatment against bovine respiratory diseases (BRD). Enhancing immunity to re
🎤 Oral
Feedlot
2022
FE-08
Activity, Rumination, And Performance Of Brd Treated Calves Compared To Their Own Baseline Activity And Healthy Cohorts
Jason S. Nickel et al.
Ontario, Canada.
Objectives: The objective of this study was to determine rumination, activity, and performance of cattle treated for BRD with Florfenicol-Flunixin Meglumine combination when com- pared to their own baseline and
🎤 Oral
Feedlot
2022
FE-09
Reduction In Brd Antimicrobial Treatments In A Us Feedlot- Based Multi-Site Study Using Conventional Brd Control Approach Vs. Targeted Prediction Technology
Jason S. Nickel et al.
Kansas, United States
Objective: The study objective was to determine if cattle health and performance comparing a targeted bovine respira- tory disease (BRD) prediction technology (BRD_PT; Whisper® On-Arrival) was superior to a neg
🎤 Oral
Feedlot
2022
FE-10
Environmental Sampling For Characterization Mannheimia Haemolytica Shedding By Feedlot Cattle
William B. Crosby et al.
Missippi State University, College of Veterinary Medicine, Departm of Pathobiology and Population Medicine, United States
Objective: Control and prevention of Bovine Respiratory Disease (BRD) is a major reason for treatment of cattle with antimicrobial drugs. However, the prevalence of antimicrobi- al resistance (AMR) is increasin
🖼️ Poster
Feedlot
2022
FE-P01
Classification System Of Calves At Entry Point Of A Feedlot As A Tool For Estimating Performance
Joao Vieira et al.
Lisbon, Portugal. The objectives of this study were to develop an individual calf classification system at entry point of a feedlot to estimate the performance in the feedlot. A classification system was created based on the following seven parameter
🖼️ Poster
Feedlot
2022
FE-P02
Effect Of Implant Treatments To Beef Steers Grazing California Native Range On Growth Performance Over 192 Days
M. Nichols et al.
Objectives: A 192-day grazing study was conducted at a commercial California cattle ranch to compare growth perfor- mance by steers implanted with one of 3 experimental treat- ments, which included a traditional implant intended for grass- fed cattle
Materials and Methods: Crossbred steers with British, Continental and/or Bos indicus breeding were sourced from Mexico. Cattle (n = 518; initial BW = 280 ± 1.8 kg) were ran- domized to treatments and implanted
🖼️ Poster
Feedlot
2022
FE-P03
Seroprevalence Of Respiratory Pathogens In Calves At Arrival In German Rearing Units
Egon Thesing et al.
Germany
Objectives: Respiratory disease is the biggest health problem in calf rearing. Especially after the grouping of several animals at the arrival in calf rearing units, there is a high infec tion pressure. In orde
🖼️ Poster
Feedlot
2022
FE-P04
Respiratory Vaccine Shows Positive Effect On Growth In Danish Calf Rearing Operations
Henrik Læssøe Martin et al.
Vertenten3. SEGES Innovation, Aarhus, Denmark
Objectives: Scientific documentation on the effect of vac- cines against respiratory infections under practical conditions is limited. When vaccines are used in a calf herd, the infectious pressure is usually c
🖼️ Poster
Feedlot
2022
FE-P05
Impact Of Injectable Mineral Supplementation On The Growth Of Beef Cattle Fed On A Rotational Grazing System In Uruguay
Gustave Decuadro et al.
Montevideo, Uruguay
Objectives: Phosphorus (P) deficiency is the most com- mon mineral deficiency worldwide in grazing ruminants. Based on the existing literature, P content of Uruguayan pasture ranges between 0.12 and 0.14%DM. Mo
🖼️ Poster
Feedlot
2022
FE-P06
Evaluation Of The Acceptability Of An Injection Of A Multimineral Solution In Veal Calves
Luc Durel et al.
Geollot2. Virbac, Carros, France
Objectives: Veal is the meat from calves. The veal indus- try mainly uses male calves, which are, in essence, inevitable by-products the dairy sector cannot valorise. The light colour of veal results from exclu
🖼️ Poster
Feedlot
2022
FE-P07
The Epidemiological Impact Of Bovine Respiratory Disease Complex In Feedlot Cattle From Three Brazilian States
Anderson Lopes Baptista et al.
lândia, Brazil.
Objectives: The aim of this study was to provide epide- miological data relative to BRD in cattle from three Brazilian states, as well as its economic impacts on livestock production during a two-years-period (
🖼️ Poster
Feedlot
2022
FE-P08
Metabolic Profile Of Cattle Fed With High-Grain Diets
Mike Menezes Pinto et al.
Ronaldo Francisco Lima2, Kedson Alessandri Lobo Neves3, Clara Satsuki Mori4, Enrico Lippi Ortolani4, Viviane Gomes4, Fernando José Benesi4. Laboratory of Animal Health, LARSANA, Federal University of Western Pará, UFOPA, Santarém, Brazil
Objectives: We aimed to evaluate to metabolic profile of cattle fed with two different high-grain diets, with 70% and 100% of concentrate. Materials and methods: The study was conducted at Santarém, Amazon, Bra
🎤 Oral
Feedlot
2022
GB-01
Estimated Breeding Values Of Dairy Sires Regarding Colostrum Traits
Aikaterini Soufleri et al.
Laboratory of Animal Husbandry, Faculty of Veterinary Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54 Thessaloniki, Greece, Thessaloniki, Greece
Objectives: Colostrum administration provides newborn calves with important nutrients (fat, protein, lactose) and im- munity (IgG). Significant heritability estimates have been re- ported on colostrum traits ra